How to detect any virus or malware

How to detect a virus or malware 

Virus Malware

How my computer can get infected with a virus 

The computer virus needs a transport channel to reach a computer system. So any contact with the outside can be considered a source of danger, there are three major sources (channel) used by viruses to infect your computer, smartphone, or anything dismayed equipment, these channels are mainly Removable media (USB ports, CD / DVD drive) or from local network or internet connection (download, attachments, malicious site...etc)

How can i know if my computer is infected

To find out if your computer is infected it should be noted if the system loses its normal state and you will notice also a change in performance and other signs like :

- Slow and blocked system
- Shutting down or restarting the system
- Pop-up windows
- Automatic system manipulations
- Changing the browser home page, new toolbars
- Dialog Box and Unexpected Messages

- Various websites automatically appear

How to clean my computer from viruses

It is possible to remove viruses and spyware manually, all PC cleaning steps require a good level of computer experience (to identify the type of malware, locate infected or harmful files, identify registry keys) . But this can take time and can damage your system.

To clean the PC of viruses, you will use these three techniques:

Restore the operating system
Clean your PC with antivirus software.
Removal of spyware with anti-spyware tools.
Reinstalling the system.

You should apply these methods in the order listed above until you successfully remove the virus.

Before you start the cleaning process you need to take some actions:

You disconnect your computer from the internet. To prevent the virus from connecting to its database for the purpose of sending your documents and stealing your personal information and transmitting it via the internet.

Do not take any files from your computer to a USB flash drive or external drive before removing viruses.